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JIS H5401 White Metal Composition Table
Class of White metal
Symbol
Composition %
Sn Sb Cu Pb Zn As Impurities
Pb Fe Zn Al Bi As Cu
1st class
WJ-1
remain
5.0~7.0
3.0~5.0
-
-
-
under 0.50
under 0.08
under 0.01
under 0.01
under 0.08
under 0.10
-
2nd class
WJ-2
remain
8.0~10.0
5.0~6.0
-
-
-
under 0.50
under 0.08
under 0.01
under 0.01
under 0.08
under 0.10
-
2nd B class
WJ-2B
remain
7.5~9.5
7.5~8.5
-
-
-
under 0.50
under 0.08
under 0.01
under 0.01
under 0.08
under 0.10
-
3rd class
WJ-3
remain
11.0~12.0
4.0~5.0
under 3.0
-
-
-
under 0.10
under 0.01
under 0.01
under 0.08
under 0.10
-
4th class
WJ-4
remain
11.0~13.0
3.0~5.0
13.0~15.0
-
-
-
under 0.10
under 0.01
under 0.01
under 0.08
under 0.10
-
5th class
WJ-5
remain
-
2.0~3.0
-
28.0~29.0
-
-
under 0.10
-
under 0.05
-
-
-
6th class
WJ-6
44.0~46.0
11.0~13.0
1.0~3.0
remain
-
-
-
under 0.10
under 0.05
under 0.01
-
under 0.20
-
7th class
WJ-7
11.0~13.0
13.0~15.0
under 1.0
remain
-
-
-
under 0.10
under 0.05
under 0.01
-
under 0.20
-
8th class
WJ-8
6.0~8.0
16.0~18.0
under 1.0
remain
-
-
-
under 0.10
under 0.05
under 0.01
-
under 0.20
-
9th class
WJ-9
5.0~7.0
9.0~11.0
-
remain
-
-
-
under 0.10
under 0.05
under 0.01
-
under 0.20
under 0.30
10th class
WJ-10
0.8~1.2
14.0~15.0
0.1~0.5
remain
-
0.75~1.25
-
under 0.10
under 0.05
under 0.01
-
-
-
Classification and Property of FUJI's White metal
Class of White metal
JIS Symbol
Base Element
Physical and Mechanical Property
Freezing Temp.
Specific Gravity
Hardness
BHN20
Tensile Strength
kg/?A
Elongation
%
Compressive Strength
kg/?A
0.125%
Fatigue Strength
kg/?A
(20000000)
1st class
WJ-1
Sn
235~370
7.38
24.0
7.55
14.0
4.00
2.30
2nd class
WJ-2
Sn
240~380
7.27
27.0
8.30
8.0
4.30
2.50
2nd B class
WJ-2B
Sn
240~422
7.46
29.0
9.30
3.0
4.65
3.00
3rd class
WJ-3
Sn
225~370
7.33
30.5
8.60
2.0
4.20
2.10
4th class
WJ-4
Sn
217~380
7.70
28.9
8.46
1.2
3.90
-
5th class
WJ-5
Sn
198~360
7.32
21.0
6.62
21.0
-
-
6th class
WJ-6
Pb
181~350
8.37
21.8
6.31
2.6
-
-
7th class
WJ-7
Pb
245~268
9.37
28.7
7.37
1.2
2.60
-
8th class
WJ-8
Pb
240~272
9.72
25.0
6.56
1.0
2.40
-
9th class
WJ-9
Pb
240~260
10.30
22.7
7.56
6.7
-
-
10th class
WJ-10
Pb
247~279
10.05
24.0
7.80
2.5
-
2.50
Use of FUJI's White metal
Class of White metal
JIS Symbol
Kind of Bearing
Example for Use
1st class
WJ-1
high speed / heavy weight
turbine, diesel engine, electric motor
2nd class
WJ-2
high speed / heavy weight
diesel and gas engine, large compressor, turbine, high grade machine tool, thrust pad bearing, decelerater, rolling mills
2nd B class
WJ-2B
high speed / heavy weight
3rd class
WJ-3
high speed / medium weight
diesel engine, hot bulb engine, generator, ventilator
4th class
WJ-4
medium speed / medium weight
steam engine, roller, crusher, medium size electric motor, elevator, machine bearing
5th class
WJ-5
medium speed / medium weight
stern pipe, bracket outside of ship, other parts which are corroded by sea water
6th class
WJ-6
high speed / light weight
small size electric motor, roller, hot bulb engine, crusher
7th class
WJ-7
medium speed / medium weight
small size electric motor, journal of car such as freight car, elevator, crusher
8th class
WJ-8
medium speed / medium weight
general small size machine, journal of car such as freight car, elevator, crusher
9th class
WJ-9
medium speed / light weight
kind of packing
10th class
WJ-10
medium speed / light weight
This class shows efficient the same as WJ-1 in case of lining thin-walled base metal.
ASTM White Metal Composition Table
Class of White metal Symbol
Composition %
Sn Sb Cu Pb Zn As Impurities
Pb Fe Zn Al Bi As Cu
ASTM Grade1
ASTM1
90.0~92.0
4.0~5.0
4.0~5.0
-
-
-
under
0.35
under
0.08
-
-
under
0.08
under
0.10
-
ASTM Grade2
ASTM2
88.0~90.0
7.0~8.0
3.0~4.0
-
-
-
under
0.35
under
0.08
-
-
under
0.08
under
0.10
-
ASTM Grade3
ASTM3
82.3~84.3
7.6~9.0
7.6~9.0
-
-
-
under
0.35
under
0.08
-
-
under
0.08
under
0.10
-
ASTM Grade4
ASTM4
74.0~76.0
11.0~13.0
2.5~3.5
9.3~10.7
-
-
-
-
-
-
-
under
0.15
-
ASTM Grade5
ASTM5
64.0~66.0
14.0~16.0
1.75~2.25
17.0~19.0
-
-
-
under
0.08
-
-
-
under
0.15
-
ASTM Grade6
ASTM6
19.0~21.0
14.0~16.0
1.25~1.75
62.5~64.5
-
-
-
under
0.08
-
-
-
under
0.15
-
ASTM Grade7
ASTM7
9.3~10.7
14.0~16.0
-
74.0~76.0
-
-
-
under
0.10
-
-
-
under
0.60
under
0.50
ASTM Grade8
ASTM8
4.5~5.5
14.0~16.0
-
79.0~81.0
-
-
-
-
-
-
-
under
0.20
under
0.50
ASTM Grade10
ASTM10
1.75~2.25
14.0~16.0
-
82.0~84.0
-
-
-
-
-
-
-
under
0.20
under
0.50
ASTM Grade11
ASTM11
-
14.0~16.0
-
84.0~86.0
-
-
-
-
-
-
-
under
0.25
under
0.50
ASTM Grade12
ASTM12
-
9.3~10.7
-
-
-
-
-
-
-
-
-
under
0.25
under
0.50
ASTM Grade15
ASTM15
0.75~1.25
14.5~15.5
-
remain
-
0.8~1.4
-
-
-
-
-
-
under
0.60
ASTM Grade16
ASTM16
0.9~11.0
11.5~13.5
-
remain
-
-
-
under
0.10
-
-
-
under
0.20
under
0.60
ASTM Grade19
ASTM19
4.0~6.0
8.0~10.0
-
remain
-
-
-
-
-
-
-
under
0.20
under
0.50
Please inquire of us about all kind of ASTM too.
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